20070412 has 6 divisors (see below), whose sum is σ = 35123228. Its totient is φ = 10035204.

The previous prime is 20070397. The next prime is 20070433. The reversal of 20070412 is 21407002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2508798 + ... + 2508805.

Almost surely, 2^20070412 is an apocalyptic number.

It is an amenable number.

20070412 is a deficient number, since it is larger than the sum of its proper divisors (15052816).

20070412 is a wasteful number, since it uses less digits than its factorization.

20070412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5017607 (or 5017605 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 20070412 is about 4480.0013392855. The cubic root of 20070412 is about 271.7599345200.

Adding to 20070412 its reverse (21407002), we get a palindrome (41477414).

The spelling of 20070412 in words is "twenty million, seventy thousand, four hundred twelve".